Which of the following are you not likely to find on a historical map of world war ii? key battles lines of political divisions time frame unsung heroes

I believe the correct answer is D. unsung heroes

Because I've studied about maps in history class and I am positive that it lists the key battles, time frame and lines of political division because it is a very important thing to insert into a historical map to give information about world war 2, that way we know what, where, when and why.

wait history, who want to talk about history, boring.

equal area projections

equal-area projection. a projection in which regions on the earth's surface that are of equal area are represented as equal.